Round|Natural|GIA

0.52ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6525448329

Certificate GIA 6525448329

Diamond specifications and retailer prices

From £464 GBP
As of November 6, 2026
Save £686 GBP (60%) vs most expensive(unlock to see where)
39 retailers carry this diamond
Most expensive: £1,982 GBP at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 0.52ct natural round diamond

This 0.52ct natural round sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6525448329. Listed at 39 retailers as of November 4, 2026, with a 148% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.52
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6525448329
Dimensions5.15 × 5.12 × 3.22 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.15 mm5.12 mm0.52 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525448329
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £464 GBP|Low: £464 GBP|High: £1,510 GBP|Avg: £786 GBP|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 1£464 GBP
Retailer 2£466 GBP
Retailer 4£580 GBP
Retailer 10£609 GBP
Retailer 12£629 GBP
Retailer 5£652 GBP
Retailer 6£746 GBP
Retailer 8£755 GBP
Retailer 7£812 GBP
Retailer 9£970 GBP
Retailer 11£1,150 GBP
Retailer 3£1,505 GBP

32 data points across 12 retailers

39 retailers£464 GBP to £1,150 GBP

A
Cheapest Retailer
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£464 GBP
A
Retailer 2
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£466 GBP
View
A
Retailer 3
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£580 GBP
View
Final sale: no returns
A
Retailer 4
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£609 GBP
View
Retailer 5
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£629 GBP
View
Price last confirmed 29 days ago
Retailer 6
-
£629 GBP
View
Price last confirmed 17 days ago
Retailer 7
-
£629 GBP
View
Price last confirmed 8 days ago
Retailer 8
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£629 GBP
View
Price last confirmed 29 days ago
Retailer 9
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£629 GBP
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Price last confirmed 26 days ago
A
Retailer 10
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£629 GBP
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Retailer 11
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£632 GBP
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Price last confirmed 45 days ago
Retailer 12
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£632 GBP
View
Price last confirmed 36 days ago
B+
Retailer 13
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£637 GBP
View
B+
Retailer 14
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£652 GBP
View
Retailer 15
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£653 GBP
View
Price last confirmed 22 days ago
B+
Retailer 16
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£653 GBP
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B+
Retailer 17
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£653 GBP
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Retailer 18
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£656 GBP
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Price last confirmed 38 days ago
B+
Retailer 19
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£683 GBP
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Retailer 20
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£726 GBP
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Price last confirmed 17 days ago
Retailer 21
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£726 GBP
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Price last confirmed 29 days ago
Retailer 22
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£726 GBP
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Price last confirmed 33 days ago
B+
Retailer 23
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£726 GBP
View
B+
Retailer 24
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£727 GBP
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Retailer 25
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£729 GBP
View
Price last confirmed 44 days ago
Retailer 26
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£729 GBP
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Price last confirmed 38 days ago
B+
Retailer 27
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£746 GBP
View
B+
Retailer 28
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£750 GBP
View
B+
Retailer 29
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£755 GBP
View
B+
Retailer 30
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£812 GBP
View
Retailer 31
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£945 GBP
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Price last confirmed 33 days ago
B+
Retailer 32
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£970 GBP
View
B
Retailer 33
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£1,150 GBP
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Retailer 34
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£1,505 GBP
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Price last confirmed 10 days ago
Retailer 35
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£1,972 GBP
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Price last confirmed 34 days ago
Retailer 36
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£1,972 GBP
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Price last confirmed 29 days ago
Retailer 37
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£1,972 GBP
View
Price last confirmed 17 days ago
Retailer 38
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£1,982 GBP
View
Price last confirmed 46 days ago
Most Expensive
NZ Jewellers
21f58455-b0ad-42d9-8825-77138f274c41 · Sep 28
£1,982 GBP
$2,667 USD
View
Price last confirmed 39 days ago
38 more retailers have this diamond
Prices start from £464 GBPSave up to £686 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.52ct Round
£464 GBP